/ Dictionary / Index A aerospace engineering: Meaning and Definition of Find definitions for: aer'ospace engineer'ing Pronunciation: [key] the branch of engineering that deals with the design, development, testing, and production of aircraft and related systemsand of spacecraft, missiles, rocket-propulsion systems, and other equipment operating beyond the earth's atmosphere Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aerospace aerosphere Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language